2026-05-04T01:42:39,131 Created temporary directory: /tmp/pip-ephem-wheel-cache-mys5rsjv
2026-05-04T01:42:39,133 Created temporary directory: /tmp/pip-build-tracker-2bdd7rqh
2026-05-04T01:42:39,133 Initialized build tracking at /tmp/pip-build-tracker-2bdd7rqh
2026-05-04T01:42:39,134 Created build tracker: /tmp/pip-build-tracker-2bdd7rqh
2026-05-04T01:42:39,134 Entered build tracker: /tmp/pip-build-tracker-2bdd7rqh
2026-05-04T01:42:39,135 Created temporary directory: /tmp/pip-wheel-lqfe_2u7
2026-05-04T01:42:39,138 DEPRECATION: --no-binary currently disables reading from the cache of locally built wheels. In the future --no-binary will not influence the wheel cache. pip 23.1 will enforce this behaviour change. A possible replacement is to use the --no-cache-dir option. You can use the flag --use-feature=no-binary-enable-wheel-cache to test the upcoming behaviour. Discussion can be found at https://github.com/pypa/pip/issues/11453
2026-05-04T01:42:39,140 Created temporary directory: /tmp/pip-ephem-wheel-cache-h4znjyag
2026-05-04T01:42:39,162 Looking in indexes: https://pypi.org/simple, https://www.piwheels.org/simple
2026-05-04T01:42:39,166 2 location(s) to search for versions of langchain-classic:
2026-05-04T01:42:39,166 * https://pypi.org/simple/langchain-classic/
2026-05-04T01:42:39,166 * https://www.piwheels.org/simple/langchain-classic/
2026-05-04T01:42:39,166 Fetching project page and analyzing links: https://pypi.org/simple/langchain-classic/
2026-05-04T01:42:39,167 Getting page https://pypi.org/simple/langchain-classic/
2026-05-04T01:42:39,168 Found index url https://pypi.org/simple
2026-05-04T01:42:39,317 Fetched page https://pypi.org/simple/langchain-classic/ as application/vnd.pypi.simple.v1+json
2026-05-04T01:42:39,321   Skipping link: No binaries permitted for langchain-classic: https://files.pythonhosted.org/packages/9d/a5/26216685957924b65eea32798a0cb8468d416835a8b6090b002308ca0d5d/langchain_classic-1.0.0a1-py3-none-any.whl (from https://pypi.org/simple/langchain-classic/) (requires-python:<4.0.0,>=3.10.0)
2026-05-04T01:42:39,322   Found link https://files.pythonhosted.org/packages/2e/bb/aba0b81b30f8eae630f5c8643d1a06fe7e9f06eef8e1a70571faba0b7da5/langchain_classic-1.0.0a1.tar.gz (from https://pypi.org/simple/langchain-classic/) (requires-python:<4.0.0,>=3.10.0), version: 1.0.0a1
2026-05-04T01:42:39,323   Skipping link: No binaries permitted for langchain-classic: https://files.pythonhosted.org/packages/74/74/246f809a3741c21982f985ca0113ec92d3c84896308561cc4414823f6951/langchain_classic-1.0.0-py3-none-any.whl (from https://pypi.org/simple/langchain-classic/) (requires-python:<4.0.0,>=3.10.0)
2026-05-04T01:42:39,324   Found link https://files.pythonhosted.org/packages/d9/b1/a66babeccb2c05ed89690a534296688c0349bee7a71641e91ecc2afd72fd/langchain_classic-1.0.0.tar.gz (from https://pypi.org/simple/langchain-classic/) (requires-python:<4.0.0,>=3.10.0), version: 1.0.0
2026-05-04T01:42:39,325   Skipping link: No binaries permitted for langchain-classic: https://files.pythonhosted.org/packages/83/0f/eab87f017d7fe28e8c11fff614f4cdbfae32baadb77d0f79e9f922af1df2/langchain_classic-1.0.1-py3-none-any.whl (from https://pypi.org/simple/langchain-classic/) (requires-python:<4.0.0,>=3.10.0)
2026-05-04T01:42:39,326   Found link https://files.pythonhosted.org/packages/7c/4b/bd03518418ece4c13192a504449b58c28afee915dc4a6f4b02622458cb1b/langchain_classic-1.0.1.tar.gz (from https://pypi.org/simple/langchain-classic/) (requires-python:<4.0.0,>=3.10.0), version: 1.0.1
2026-05-04T01:42:39,327   Skipping link: No binaries permitted for langchain-classic: https://files.pythonhosted.org/packages/d3/4b/20f040567a0e97b28649b7190967190f3df5188984c80873bcbe69585168/langchain_classic-1.0.2-py3-none-any.whl (from https://pypi.org/simple/langchain-classic/) (requires-python:<4.0.0,>=3.10.0)
2026-05-04T01:42:39,328   Found link https://files.pythonhosted.org/packages/21/6f/59da67274d8ceea16d0610142af33e348a24750894f08c0688de01504ff2/langchain_classic-1.0.2.tar.gz (from https://pypi.org/simple/langchain-classic/) (requires-python:<4.0.0,>=3.10.0), version: 1.0.2
2026-05-04T01:42:39,328   Skipping link: No binaries permitted for langchain-classic: https://files.pythonhosted.org/packages/ab/e6/cfdeedec0537ffbf5041773590d25beb7f2aa467cc6630e788c9c7c72c3e/langchain_classic-1.0.3-py3-none-any.whl (from https://pypi.org/simple/langchain-classic/) (requires-python:<4.0.0,>=3.10.0)
2026-05-04T01:42:39,330   Found link https://files.pythonhosted.org/packages/32/04/b01c09e37414bab9f209efa311502841a3c0de5bc6c35e729c8d8a9893c9/langchain_classic-1.0.3.tar.gz (from https://pypi.org/simple/langchain-classic/) (requires-python:<4.0.0,>=3.10.0), version: 1.0.3
2026-05-04T01:42:39,330   Skipping link: No binaries permitted for langchain-classic: https://files.pythonhosted.org/packages/c8/67/7aae9c2cbee4174c8e794269a5ddbba8f36f3816711d6948f258a57e450a/langchain_classic-1.0.4-py3-none-any.whl (from https://pypi.org/simple/langchain-classic/) (requires-python:<4.0.0,>=3.10.0)
2026-05-04T01:42:39,331   Found link https://files.pythonhosted.org/packages/1a/13/5d473f69aa29ea297adbba244b1b0b3989c890cb5f9a74d50d399ec66ae7/langchain_classic-1.0.4.tar.gz (from https://pypi.org/simple/langchain-classic/) (requires-python:<4.0.0,>=3.10.0), version: 1.0.4
2026-05-04T01:42:39,332   Skipping link: No binaries permitted for langchain-classic: https://files.pythonhosted.org/packages/10/b7/f370c946d10c1c7161c6c9eba6a2df1a87a35d0400803472a0efa99ba53c/langchain_classic-1.0.5-py3-none-any.whl (from https://pypi.org/simple/langchain-classic/) (requires-python:<4.0.0,>=3.10.0)
2026-05-04T01:42:39,333   Found link https://files.pythonhosted.org/packages/5a/46/2b7dff9566a7c3985a05e11b43ca28801ff02b9f2fe3b0eff745f70ebd77/langchain_classic-1.0.5.tar.gz (from https://pypi.org/simple/langchain-classic/) (requires-python:<4.0.0,>=3.10.0), version: 1.0.5
2026-05-04T01:42:39,333 Fetching project page and analyzing links: https://www.piwheels.org/simple/langchain-classic/
2026-05-04T01:42:39,334 Getting page https://www.piwheels.org/simple/langchain-classic/
2026-05-04T01:42:39,336 Found index url https://www.piwheels.org/simple
2026-05-04T01:42:39,504 Fetched page https://www.piwheels.org/simple/langchain-classic/ as text/html
2026-05-04T01:42:39,507   Skipping link: No binaries permitted for langchain-classic: https://www.piwheels.org/simple/langchain-classic/langchain_classic-1.0.4-py3-none-any.whl#sha256=b55d0925bc66cf2efa0b65d71c514c42cf9e4df798b9e976c063b3ecea8cf272 (from https://www.piwheels.org/simple/langchain-classic/) (requires-python:<4.0.0,>=3.10.0)
2026-05-04T01:42:39,508   Skipping link: No binaries permitted for langchain-classic: https://www.piwheels.org/simple/langchain-classic/langchain_classic-1.0.3-py3-none-any.whl#sha256=26df1ec9806b1fbff19d9085a747ea7d8d82d7e3fb1d25132859979de627ef79 (from https://www.piwheels.org/simple/langchain-classic/) (requires-python:<4.0.0,>=3.10.0)
2026-05-04T01:42:39,508   Skipping link: No binaries permitted for langchain-classic: https://www.piwheels.org/simple/langchain-classic/langchain_classic-1.0.2-py3-none-any.whl#sha256=ae3480f488d2cf778f75e59ce0316b336fe2bcd4f8828aeb1aef1e2f26987d7f (from https://www.piwheels.org/simple/langchain-classic/) (requires-python:<4.0.0,>=3.10.0)
2026-05-04T01:42:39,509   Skipping link: No binaries permitted for langchain-classic: https://www.piwheels.org/simple/langchain-classic/langchain_classic-1.0.1-py3-none-any.whl#sha256=131d83a02bb80044c68fedc1ab4ae885d5b8f8c2c742d8ab9e7534ad9cda8e80 (from https://www.piwheels.org/simple/langchain-classic/) (requires-python:<4.0.0,>=3.10.0)
2026-05-04T01:42:39,509   Skipping link: No binaries permitted for langchain-classic: https://www.piwheels.org/simple/langchain-classic/langchain_classic-1.0.0-py3-none-any.whl#sha256=97f71f150c10123f5511c08873f030e35ede52311d729a7688c721b4e1e01f33 (from https://www.piwheels.org/simple/langchain-classic/) (requires-python:<4.0.0,>=3.10.0)
2026-05-04T01:42:39,510   Skipping link: No binaries permitted for langchain-classic: https://archive1.piwheels.org/simple/langchain-classic/langchain_classic-1.0.0a1-py3-none-any.whl#sha256=5b1b336ea22b75904b8448df3b7666efc7356127b05c7700a0ea94225a839a44 (from https://www.piwheels.org/simple/langchain-classic/) (requires-python:<4.0.0,>=3.10.0)
2026-05-04T01:42:39,511 Skipping link: not a file: https://www.piwheels.org/simple/langchain-classic/
2026-05-04T01:42:39,512 Skipping link: not a file: https://pypi.org/simple/langchain-classic/
2026-05-04T01:42:39,532 Given no hashes to check 1 links for project 'langchain-classic': discarding no candidates
2026-05-04T01:42:39,551 Collecting langchain-classic==1.0.5
2026-05-04T01:42:39,554   Created temporary directory: /tmp/pip-unpack-xrer_eoc
2026-05-04T01:42:39,723   Downloading langchain_classic-1.0.5.tar.gz (10.6 MB)
2026-05-04T01:42:43,072   Added langchain-classic==1.0.5 from https://files.pythonhosted.org/packages/5a/46/2b7dff9566a7c3985a05e11b43ca28801ff02b9f2fe3b0eff745f70ebd77/langchain_classic-1.0.5.tar.gz to build tracker '/tmp/pip-build-tracker-2bdd7rqh'
2026-05-04T01:42:43,081   Created temporary directory: /tmp/pip-build-env-kkygip2m
2026-05-04T01:42:43,085   Installing build dependencies: started
2026-05-04T01:42:43,086   Running command pip subprocess to install build dependencies
2026-05-04T01:42:44,229   Using pip 23.0.1 from /usr/lib/python3/dist-packages/pip (python 3.11)
2026-05-04T01:42:44,666   DEPRECATION: --no-binary currently disables reading from the cache of locally built wheels. In the future --no-binary will not influence the wheel cache. pip 23.1 will enforce this behaviour change. A possible replacement is to use the --no-cache-dir option. You can use the flag --use-feature=no-binary-enable-wheel-cache to test the upcoming behaviour. Discussion can be found at https://github.com/pypa/pip/issues/11453
2026-05-04T01:42:44,689   Looking in indexes: https://pypi.org/simple, https://www.piwheels.org/simple
2026-05-04T01:42:45,249   Collecting hatchling
2026-05-04T01:42:45,267     Using cached https://www.piwheels.org/simple/hatchling/hatchling-1.29.0-py3-none-any.whl (76 kB)
2026-05-04T01:42:45,466   Collecting packaging>=24.2
2026-05-04T01:42:45,485     Using cached https://www.piwheels.org/simple/packaging/packaging-26.2-py3-none-any.whl (100 kB)
2026-05-04T01:42:45,610   Collecting pathspec>=0.10.1
2026-05-04T01:42:45,625     Using cached https://www.piwheels.org/simple/pathspec/pathspec-1.1.1-py3-none-any.whl (57 kB)
2026-05-04T01:42:45,768   Collecting pluggy>=1.0.0
2026-05-04T01:42:45,783     Using cached https://www.piwheels.org/simple/pluggy/pluggy-1.6.0-py3-none-any.whl (20 kB)
2026-05-04T01:42:46,037   Collecting trove-classifiers
2026-05-04T01:42:46,064     Using cached https://www.piwheels.org/simple/trove-classifiers/trove_classifiers-2026.4.28.13-py3-none-any.whl (14 kB)
2026-05-04T01:42:48,785   Installing collected packages: trove-classifiers, pluggy, pathspec, packaging, hatchling
2026-05-04T01:42:48,821     Creating /tmp/pip-build-env-kkygip2m/overlay/local/bin
2026-05-04T01:42:48,823     changing mode of /tmp/pip-build-env-kkygip2m/overlay/local/bin/trove-classifiers to 755
2026-05-04T01:42:49,794     changing mode of /tmp/pip-build-env-kkygip2m/overlay/local/bin/hatchling to 755
2026-05-04T01:42:49,831   Successfully installed hatchling-1.29.0 packaging-26.2 pathspec-1.1.1 pluggy-1.6.0 trove-classifiers-2026.4.28.13
2026-05-04T01:42:50,087   Installing build dependencies: finished with status 'done'
2026-05-04T01:42:50,093   Getting requirements to build wheel: started
2026-05-04T01:42:50,094   Running command Getting requirements to build wheel
2026-05-04T01:42:50,444   Getting requirements to build wheel: finished with status 'done'
2026-05-04T01:42:50,447   Created temporary directory: /tmp/pip-modern-metadata-jco8s537
2026-05-04T01:42:50,449   Preparing metadata (pyproject.toml): started
2026-05-04T01:42:50,450   Running command Preparing metadata (pyproject.toml)
2026-05-04T01:42:52,550   Preparing metadata (pyproject.toml): finished with status 'done'
2026-05-04T01:42:52,555   Source in /tmp/pip-wheel-lqfe_2u7/langchain-classic_09a56f5dcae3496c83e5d8605a305117 has version 1.0.5, which satisfies requirement langchain-classic==1.0.5 from https://files.pythonhosted.org/packages/5a/46/2b7dff9566a7c3985a05e11b43ca28801ff02b9f2fe3b0eff745f70ebd77/langchain_classic-1.0.5.tar.gz
2026-05-04T01:42:52,556   Removed langchain-classic==1.0.5 from https://files.pythonhosted.org/packages/5a/46/2b7dff9566a7c3985a05e11b43ca28801ff02b9f2fe3b0eff745f70ebd77/langchain_classic-1.0.5.tar.gz from build tracker '/tmp/pip-build-tracker-2bdd7rqh'
2026-05-04T01:42:52,562 Created temporary directory: /tmp/pip-unpack-yrutph4l
2026-05-04T01:42:52,563 Building wheels for collected packages: langchain-classic
2026-05-04T01:42:52,567   Created temporary directory: /tmp/pip-wheel-e5u3j0di
2026-05-04T01:42:52,568   Destination directory: /tmp/pip-wheel-e5u3j0di
2026-05-04T01:42:52,570   Building wheel for langchain-classic (pyproject.toml): started
2026-05-04T01:42:52,571   Running command Building wheel for langchain-classic (pyproject.toml)
2026-05-04T01:42:52,716   Building wheel for langchain-classic (pyproject.toml): finished with status 'done'
2026-05-04T01:42:52,730   Created wheel for langchain-classic: filename=langchain_classic-1.0.5-py3-none-any.whl size=1040496 sha256=824755c79c029a1c1ad389a6e2a75fd8eecdb87d427197d8777570ec55512022
2026-05-04T01:42:52,731   Stored in directory: /tmp/pip-ephem-wheel-cache-h4znjyag/wheels/e0/56/3b/b7ef0c3194e36cef27ab404760c3ea145ca5133c4442ecab0b
2026-05-04T01:42:52,780 Successfully built langchain-classic
2026-05-04T01:42:52,804 Removed build tracker: '/tmp/pip-build-tracker-2bdd7rqh'